package demo2;


import java.util.Arrays;

class Student {
    public String name;
    public int age;
    public Student(String name, int age) {
        this.name = name;
        this.age = age;
    }

    @Override
    public String toString() {
        return "Student{" +
                "name='" + name + '\'' +
                ", age=" + age +
                '}';
    }


}




public class Test {

    public static void main(String[] args) {
        Student[] students=new Student[3];
        students[0]=new Student("zhangsan",3);
        students[1]=new Student("lisi",2);
        students[2]=new Student("wangwu",1);
        NameComparator nameComparator=new NameComparator();
        //调用自己重写的compare方法
        Arrays.sort(students,nameComparator);
        System.out.println(Arrays.toString(students));
    }




    public static void main1(String[] args) {
        Student student1=new Student("zhangsan",10);
        Student student2=new Student("lisi",12);

        AgeComparator ageComparator=new AgeComparator();
        int ret=ageComparator.compare(student1,student2);
        System.out.println(ret);

        NameComparator nameComparator=new NameComparator();
        int ret2=nameComparator.compare(student1,student2);
        System.out.println(ret2);
    }
}























